CN106132760A - Vehicle functions is provided in conjunction with induction charging system - Google Patents
Vehicle functions is provided in conjunction with induction charging system Download PDFInfo
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- CN106132760A CN106132760A CN201580016171.6A CN201580016171A CN106132760A CN 106132760 A CN106132760 A CN 106132760A CN 201580016171 A CN201580016171 A CN 201580016171A CN 106132760 A CN106132760 A CN 106132760A
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- Prior art keywords
- vehicle
- signal
- control unit
- unit
- charging
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/305—Communication interfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/12—Bikes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/36—Vehicles designed to transport cargo, e.g. trucks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2250/00—Driver interactions
- B60L2250/20—Driver interactions by driver identification
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2250/00—Driver interactions
- B60L2250/22—Driver interactions by presence detection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/22—Standstill, e.g. zero speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/26—Transition between different drive modes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2270/00—Problem solutions or means not otherwise provided for
- B60L2270/10—Emission reduction
- B60L2270/14—Emission reduction of noise
- B60L2270/147—Emission reduction of noise electro magnetic [EMI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of method and corresponding device of one that one or more vehicle functions, especially keyless entry function are provided for combined charge system.Describing a kind of control unit (205) for charging system (110,111,101,102,105), this charging system is for by electric energy transmission to vehicle (100).This charging system (110,111,101,102,105) includes one or more coil, by described coil generating electromagnetic charging field.Described control unit (205) is configured to detect transmitter unit (201) and sends and maybe will send the signal disturbed by charging field.Additionally, described control unit (205) is configured to when detecting transmitter unit (201) to send maybe and will send described signal interrupt being electromagnetically charged field.
Description
Technical field
The present invention relates to a kind of wireless charging device for combining electric vehicle, provide such as induction charging system one or
The method of multiple vehicle functions, especially keyless entry function and the corresponding device of one.
Background technology
The vehicle with Vidacare corp is generally of battery, can store the electricity run for vehicular electric machine in the battery
Energy.Vehicular battery can charge from power network.For this purpose it is proposed, battery is connected with power network, in order to electric energy is transferred to car from power network
In battery.This connection can wired (passing through charging wire) and/or wireless (by between charging station and vehicle inductively)
Ground is carried out.
A kind of it is, liftoff from ground to vehicle floor for method automatic for Vehicular battery, wireless, induction charging
By magnetic induction, electric energy is transmitted to battery on gap 120.This such as figure 1 illustrates.Especially Fig. 1 illustrates that having electric energy deposits
The vehicle 100 of reservoir 103 (such as there is rechargeable battery 103).Vehicle 100 has so-called secondary wire in vehicle floor
Circle, this secondary coil is connected with memorizer 103 by unshowned impedance matching and commutator 101.Secondary coil is so-called
The common part of " wireless power transmission " (WPT) vehicle unit 102.
The secondary coil of WPT vehicle unit 102 can be positioned above primary coil, is such as arranged on car at this primary coil
On ground, storehouse.Primary coil is the common part of so-called WPT surface units 111.Primary coil is with power supply 110 (in this article
Also referred to as charhing unit 110) connect.Power supply 110 can include radio-frequency signal generator, and it is at the primary coil of WPT surface units 111
Middle generation AC (exchange) electricity, thus produces induced field.This magnetic field is referred to as being electromagnetically charged field in this article.In the road clearance
Between the primary coil and the secondary coil of WPT vehicle unit 102 of WPT surface units 111, there is enough magnetic couplings on 120
Time, in secondary coil, induce relevant voltage by magnetic field and the most also induce electric current.WPT vehicle unit 102 time
Faradic current in level coil by commutator 101 rectification and is stored in memorizer 103 (such as battery).Therefore electric energy can be wireless
Ground transmits the energy accumulator 103 to vehicle 100 from power supply 110.Charging process can pass through charge controller in vehicle 100
105 (also referred to as WPT controllers 105) control.Charge controller 105 can be configured to for this purpose the most wirelessly with charging
Unit 110 (such as with wall box) or communicate with WPT surface units 111.
The field that is electromagnetically charged produced in the coil of unit 111,102 by alternating current affects environment with may interfere with.Such as may be used
Vehicle 100 or the function of Adjacent vehicles 100 is negatively affected by electromagnetic field.Car is negatively affected especially by electromagnetic field
The keyless entry function of 100 and/or without key engine start function.Keyless entry function and/or start without key
Machine starts function and can relate to such vehicle functions, and car key is communicated with vehicle 100 by radio communication connection wherein, with
Just can enter vehicle 100 in the case of without user operation car key and/or start the electromotor of vehicle 100.Vehicle
Key can such as be retained in user's pocket.
Summary of the invention
Present document relates to such technical assignment, i.e. combine vehicle induction charging process interference-free and vehicle functions, outstanding is provided
It is keyless entry function and/or engine start function.
This task is solved by independent claims.Advantageous embodiment is given the most in the dependent claims.
Describing a kind of control unit for charging system according to an aspect, this charging system is for wireless by electric energy
Transmission is to vehicle.This charging system can be such as induction charging system.Vehicle such as can include car, truck and/or motor
Car.Charging system can include one or more coil, by described coil generating electromagnetic charging field.Charging field is typically included in pre-
Frequency component in the charging field frequency range of definition.In the range of charging field frequency range can be at LF (low frequency), such as 80-
90kHz.Electric energy can be transmitted to vehicle by being electromagnetically charged field.
Vehicle or Adjacent vehicles by charging field acquisition electric energy can provide vehicle functions, and this vehicle functions includes sending letter
Number.This signal can be sent by the transmitter unit of vehicle or Adjacent vehicles.Described signal can include such frequency component, its signal
In the range of frequency range can be at LF, as between 20-140kHz.
Control unit be configured to detect (such as vehicle or Adjacent vehicles) transmitter unit send maybe will send signal with
Vehicle functions is just provided.Disturbed by charging field at this this signal, such as because of signal frequency range and charging field frequency range
Overlap each other and/or adjacent one another are and/or (the most described herein first and/or second connects because of signal receiver
Receive unit) disturbed by charging field frequency range.The interference of the charging field signal to being sent can negatively affect and be provided
Vehicle functions.
Therefore, control unit is configured to when detecting transmitter unit to send maybe and will send signal interrupt being electromagnetically charged
?.Thus can ensure that the vehicle functions of vehicle or Adjacent vehicles is not disturbed by induction charging process.
The vehicle functions provided can be keyless entry function and/or the engine start without key of vehicle motor
Function.In the case, signal can include that vehicle emissions unit is sent to car key first and receives the request signal of unit, is used for
Entered function and/or engine start function are provided.Car key reception unit can be reduced to frequency by being automatically switched off charging field
Rate selectivity and the requirement of signal processing.Therefore can be that car key uses energy-conservation, saving space and cost-effective reception list
Unit.
Sending signal to detect transmitter unit, charging system can include the second reception unit, this second reception unit structure
Make the signal sent for reception by transmitter unit.Second receives unit can have than the first reception unit higher frequency choosing
Select.It is configurable in the presence of charging field also can receiving being sent at least by transmitter unit even if especially second receives unit
A part of signal.Control unit is then configurable for determining whether the second reception unit has been received by least some of signal also
And therefore detect that transmitter unit sends signal.Thus can identify whether in a reliable fashion should be in vehicle or Adjacent vehicles
Vehicle functions is provided.
The signal sent by transmitter unit can include multiple signal section, and they are sent successively by order.The first of signal
Part may be configured to the remainder making signal receiving unit get out receive signal.Second receives unit (i.e. charging system
Reception unit) be configurable for receive signal this Part I, and control unit be configurable for detect signal should
Part I sends.Charging field can be interrupted subsequently.This interruption can so be carried out, and is i.e. sending its of signal by transmitter unit
Remaining part time-sharing charging field has been interrupted and has the most no longer disturbed the transmission of signal.It is thus ensured that letter can not reused
Vehicle functions is provided in the case of number.Therefore vehicle functions can be provided without time delay.
Control unit is configurable for receiving the message sent via vehicle bus.Said message display transmitter unit
Send and maybe will send signal.In order to receive this message, control unit may have access to vehicle bus (CAN of such as vehicle).Logical
Cross the message considered on vehicle bus and can improve the reliability of detection transmitter unit transmission signal.Additionally, can avoid if desired using
Cost in the second reception unit of charging system.
Described message can include the proximity transducer of (such as when vehicle functions involves access to function) Vehicular door about
Close message detected.Can just have been detected by sending signal before sending signal based on close to message.Therefore can thing
First before sending signal, interrupt charging field.
Additionally or alternatively, the message in bus can include vehicle entered function and/or the control of engine start function
Device is about the message sending request signal.
Control unit is configurable for making the surface units of charging system interrupt being electromagnetically charged field.Additionally or alternatively, control
Unit processed is configurable for making the electric current supply discontinuity of the primary coil of surface units and/or charging system.Can by this measure
Guarantee that charging field is interrupted at short notice, i.e. with lower-delay.
According on the other hand describing a kind of vehicle (such as car, truck or motorcycle).This vehicle includes for passing through electromagnetism
Charging field receives the secondary coil of electric energy.This vehicle is additionally included in control unit described herein, by this control unit
Charging field can be interrupted, so as to provide vehicle or the vehicle functions of Adjacent vehicles uninterruptedly.
A kind of for by being electromagnetically charged field by the charging system of electric energy transmission to vehicle according on the other hand describing
Charging device.Described charging device includes the charhing unit for such as providing electric energy from power network.Described charging device also wraps
Include the surface units (it includes primary coil) for producing charging field.Described charging device is additionally included in described herein
Control unit, can interrupt charging field by this control unit, so as to provide vehicle to be charged or adjacent car uninterruptedly
Vehicle functions.
According on the other hand describing a kind of method for providing vehicle functions in vehicle or Adjacent vehicles.Described vehicle
It is configured to by being electromagnetically charged field reception electric energy.Described method include detecting the transmitter unit of vehicle or Adjacent vehicles send or
The signal about vehicle functions will be sent.Disturbed by charging field at this this signal.Described method is additionally included in and transmitting detected
Unit sends and will interrupt when maybe will send signal being electromagnetically charged field.
According on the other hand describing a kind of software (SW) program.This SW program is configurable at processor (as single in controlled
Unit or controller) above run and be thus implemented in method described herein.
According on the other hand describing a kind of storage medium.This storage medium can include SW program, and this SW program structure is used for
Run on a processor and be thus implemented in method described herein.
It should be noted that methods, devices and systems described herein not only can individually and also can in conjunction with other this
Methods, devices and systems described in literary composition use.Additionally, any side of methods, devices and systems described herein
Face can be mutually combined in every way.The especially feature of claim can be mutually combined in every way.
Accompanying drawing explanation
The present invention is described in detail below by embodiment.Accompanying drawing is as follows:
Fig. 1 is exemplary for the device for vehicle induction charging；
Fig. 2 a is the exemplary car including secondary coil and the one or more transmitter units for communicating with car key
?；
Fig. 2 b is exemplary car key；With
Fig. 3 for exemplary for providing the vehicle functions of vehicle, such as the method for keyless entry function.
Detailed description of the invention
As stated in the beginning, present document relates to combine induction charging system and vehicle functions is provided." enter without key with vehicle functions
Enter " as a example by the present invention is described.But present invention may also apply to other vehicle functions, it is by generation during induction charging
Electromagnetic radiation and/or interference.
Different automakers provide the keyless entry function (also referred to as " Intelligent key ") entering vehicle 100 (at BMW
In such as run after fame with " comfortable entrance (Comfort Access) ").Keyless entry function allows driver not using key
Open car door 210 in the case of lock principle or start the electromotor (seeing Fig. 2 a) of vehicle 100.In order to open car door 210, drive
Member catches door handle 211.Proximity transducer 212 is on door handle or door handle 211 proximity sensing, i.e. detects this motion.Then
Specific LF signal (LF: low frequency) is sent by one or more transmitter units 201 of vehicle 100.In other words, one or many
Individual transmitter unit 201 is configurable for sending (particularly in low-frequency range) electromagnetic field.The one or more launches dress
Put the example transmission frequency of 201 between 20-140kHz (such as 20kHz, 124kHz, 125kHz, 127kHz, 133kHz or
In the range of 135kHz).
The electromagnetic field sent by one or more transmitter units 201 can include signal (also referred to as request signal).Sent
Request signal can include some.The Part I of request signal can be used for waking up up in the key 220 of driver
Receive unit 223, in order to prepare to receive further information.Another part of request signal can include for identifying vehicle 100
Information.The different piece of the request signal sent by one or more transmitter units 201 can be staggered the time transmission.
In key 220 receive unit 223 be configured to receive the signal that sent by one or more transmitter units 201 or
Signal section and determine the signal intensity of signal or signal section.The key transmitter unit 221 of key 220 rings with response signal
The request signal that should receive.This response signal is generally in another (the most higher) frequency range being different from request signal
Transmission.Can transmission response frequency be such as the response signal of 433MHz (i.e. in the range of HF (high frequency)).
Response signal can include some.The Part I of response signal can be used for identifying key 220 and responding letter
Number another part can include the indicator for the signal intensity measured by request signal.Vehicle 100 one or more
Receive unit 204 to receive response signal and/or respond signal section and be sent to the controller 202 of vehicle 100.Controller
202 are configurable for checking whether key 220 mates vehicle 100.Additionally, can be by triangulation or table look-up and calculate key
220 relative to the position of vehicle 100.When the position of position and proximity transducer 212 of key 220 of estimation, (be such as touched car
Door 210 and/or be touched door handle 211 around) coupling time, then open car door 210 and/or whole vehicle 100.
The above-mentioned process for the mark coupling/location matches between vehicle 100 and key 220 typically requires about
The time of 100ms.It is to say, said process generally will not be discovered by driver based on the shortest time, therefore driver exists
Car door 210 can be directly opened when catching door handle 211.For identifying the similar procedure of coupling generally also when electromotor starts
Carry out.
As it has been described above, vehicle 100 can be assembled to be Vehicular battery 103 induction charging.This is in fig. 2 a by WPT vehicle
Unit 102 represents.For induction charging, the electric current of building services, voltage and frequency can be switched to the work of induction charging system
Make in region.This conversion can be carried out by AC/AC transducer single-stage ground or by the AC/DC transducer of upstream and downstream
Carry out DC/AC transducer twin-stage.Corresponding transducer may be provided at charhing unit 110 (as in sensing wall case) and/or
In WPT surface units 111 (it includes primary coil).WPT surface units 111 is set up there is being electromagnetically charged of characteristic frequency
?.The frequency of charging field at this generally between 80-90kHz between.By charging field in WPT vehicle unit 102 in secondary wire
Circle produces electric current.Sensing alternating current is rectified and filtered, and consequent unidirectional current can be supplied to the vehicle power of vehicle 100
Net and/or charge for Vehicular battery 103.
Therefore, for frequency (80-90kHz) and the request signal for sending keyless entry function of induction charging
Frequency range (20-140kHz) is in adjacent and/or identical frequency range.Especially, at the frequency of induction charging
In may interfere with in the frequency range of reception of keyless entry facility request signal.In order to make key 220 keep low energy to disappear
Consumption, the usual relative sensitive of reception unit 223 of key 220 and there is relatively small number of frequency selectivity.Therefore induction charging
Being electromagnetically charged field and can produce interference in key 220 of system.Especially this may result in keyless entry function at induction charging
When system is activated inoperative or the most limitedly work.
The most in this article propose be constructed such that induction charging system so that its can detect request signal should by or by car
One or more transmitter units 201 of 100 send to key 220.Additionally, charging system is configured to detecting and should send
Or (the most temporary transient) interrupts induction charging process when having sent request signal.Can ensure that by one by interrupting induction charging process
Or the request signal that multiple transmitter unit 201 sends can be received by the reception unit 223 of key 220 by interference-free.Thus can be true
Protect interference-free and keyless entry function is provided.After request signal is transferred to key 220, induction charging process can be swashed again
Live.Such as can restart charging process after received response signal by the reception unit 204 of vehicle 100.
Induction charging system can include receiving unit 203, and this reception unit is configured to (the most temporary transient) and receives request letter
Number.By receiving unit 203, therefore induction charging system can detect whether to be sent by one or more transmitter units 201 to ask
Seek signal.
In other words, reception unit 203 can be connected in induction charging system.This reception unit 203 example in fig. 2 a
Property illustrates as the parts of vehicle 100.Receive unit 203 to be configurable for narrow band fashion, select the most at a relatively high frequency
Property measure request signal frequency range.Especially can be constructed such that reception unit 203 so that receive unit 203 not by unit
102, the field that is electromagnetically charged of the coil of 111 is disturbed.This reception unit 203 is used as a part for induction charging system why
It is possibly due in induction charging system, than there is the restriction of less energy in the reception unit 223 of key 220, therefore may be used
Carry out more complicated signal processing to isolate request signal.Some characteristic of the most known charging field in charging system (as
Frequency).Also characteristic known to these can be considered when isolating request signal.
Induction charging system (such as control unit 205) therefore can detect by the signal obtained by reception unit 203
This car or Adjacent vehicles 100 have issued request signal.This point once detected, fill being produced, by charging system, the electromagnetism activated
Induction charging system can be closed during electric field.The most exemplary parts as vehicle 100 of control unit 205 illustrate.Substitute
Or addedly, control unit 205 can be the parts of charging station 110 and/or WPT surface units 111.Additionally, control unit 205
Also can be provided as with vehicle 100 and the separate unit of charging station 110/ surface units 111.
The closedown being electromagnetically charged field can be carried out the soonest, so that only interference sections request signal is (such as only request signal
For wake up up in key 220 receive unit 223 part).But the reception unit 223 of key 220 the most still can receive please
Seek the remainder (especially including identifying the part of vehicle 100) of signal and therefore perform its function.Therefore minimize or
Eliminate the restriction caused due to the combination of keyless entry function Yu induction charging.Especially will not extend exchange request signal and
The persistent period of the process of response signal.
Additionally or alternatively, if such as recognizing and being not received by (such as several milliseconds) within the predefined time about asking
Ask the response of signal, then can repeatedly be sent request signal by one or more transmitter units 201.The closedown being electromagnetically charged field can be
Carry out in the predefined time, thus no longer exist by being electromagnetically charged the interference that field causes when repeating and sending request signal.Cause
The unit 223 that receives of this key 220 can receive the repetition of request signal and therefore perform its function by interference-free.
Receive unit 203 and may be installed charhing unit 110 (such as sensing wall box), WPT surface units 111, WPT vehicle unit
102, in WPT controller 105 and/or separately installed.Be arranged in WPT surface units 111 be why advantageously because
WPT surface units 111 is set up and is used for the electromagnetic field of induction charging and therefore can make after request signal being detected quickly
Reaction, i.e. quick closedown.Additionally, in order to be positioned above primary coil by secondary coil, WPT surface units 111 can include LF
Receiving unit, this LF receives unit and can be used for if desired obtaining request signal.Thus can reduce for providing for request signal
Receive unit 203 cost.
The quick closedown of induction charging process may be installed in charhing unit 110 (such as in sensing wall box) or at WPT
In surface units 111.For quick closedown charging process advantageously, the control of transducer (AC/AC or AC/DC, DC/AC) is interrupted
System or turn-off current loop.
Additionally or alternatively, other can be used to represent the mark that request signal sends.That such as can analyze at vehicle 100 is total
Signal on line (such as CAN (controller zone network) bus).Generally, the close biography close to vehicle 100 door handle 211 is detected
The sensor 212 bus transfer by vehicle 100.The control unit 205 of induction charging system is configurable for receiving is somebody's turn to do " close "
Signal and be then turned off induction charging system.
Additionally or alternatively, the control unit 205 of induction charging system is configurable for receiving disappearing via bus switch
Breath: the most sent request signal by one or more transmitter units 201 of vehicle 100, and be then turned off induction charging system.
Fig. 3 illustrates the vehicle functions for providing vehicle 100, especially into function and/or engine start function
The flow chart of illustrative methods 300.The offer of vehicle functions includes sending request signal.Vehicle 100 is configured to pass through electromagnetism
Charging field obtains electric energy.Disturbed by charging field at this request signal, such as because request signal and charging field include being in phase
Frequency component together and/or in adjacent frequency range.
Method 300 includes detecting the transmitter unit 201 of 301 vehicles 100 or Adjacent vehicles 100 and sends and maybe will send about car
The request signal of function.The method 300 is additionally included in when detecting transmitter unit 201 to send maybe will to send signal interrupts 302
It is electromagnetically charged field.After predefined time interval and/or vehicle functions perform after, charging field can be re-established so that
Continue induction charging process.
In a word, it should be noted that measure described herein allow to combine induction charging system provide vehicle 100 without key
Spoon entered function and/or engine start function.Can be used for as also providing for entered function and/or starting in this induction charging system
Machine starts the Vehicular charging of function, and/or charges for Adjacent vehicles.
The present invention is not limited to shown embodiment.Especially it should be noted that specification and drawings is only intended to illustrate to be built
The principle of the methods, devices and systems of view.
Claims (10)
1., for the control unit (205) of charging system (110,111,101,102,105), this charging system is for passing electric energy
Transporting to vehicle (100), wherein, this charging system (110,111,101,102,105) includes one or more coil, by described
Coil generating electromagnetic charging field, wherein, this control unit (205) is configured to
Detection transmitter unit (201) sends and maybe will send the signal disturbed by charging field,
Interrupt being electromagnetically charged field when detecting transmitter unit (201) to send maybe and will send described signal.
Control unit the most according to claim 1 (205), wherein, described signal includes that transmitter unit (201) is sent to car
The request signal of the first reception unit (223) of key (220), is used for providing vehicle (100) or the entrance of Adjacent vehicles (100)
Function and/or engine start function.
3. according to the control unit (205) one of the claims Suo Shu, wherein,
Described charging system (110,111,101,102,105) includes the second reception unit (203), this second reception unit structure
The signal sent by transmitter unit (201) for reception；And
Described control unit (205) is configured to determine whether the second reception unit (203) receives this signal at least some of.
4. according to the control unit (205) one of the claims Suo Shu, wherein, described control unit (205) is configured to
Receiving the message sent by vehicle (100) bus, described message display transmitter unit (201) sends and maybe will send signal.
Control unit the most according to claim 4 (205), wherein, described message includes
The proximity transducer (212) of the car door (210) of-vehicle (100) is about close message being detected；And/or
The entered function of-vehicle (100) and/or the controller (202) of engine start function are about sending disappearing of request signal
Breath.
6. according to the control unit (205) one of the claims Suo Shu, wherein, described control unit (205) is configured to
The surface units (111) making charging system (110,111,101,102,105) interrupts being electromagnetically charged field.
7. according to the control unit (205) one of the claims Suo Shu, wherein, described control unit (205) is configured to
Make the electric current supply discontinuity of the surface units (111) of charging system (110,111,101,102,105).
8. vehicle (100), comprising:
-for receiving the secondary coil of electric energy by being electromagnetically charged field；With
-according to the control unit (205) one of the claims Suo Shu.
9. for by being electromagnetically charged the field charging system (110,111,101,102,105) by electric energy transmission to vehicle (100)
Charging device (110,111), wherein, described charging device (110,111) including:
-for providing the charhing unit (110) of electric energy from power network；
-for producing the surface units (111) of charging field；With
-according to the control unit (205) one of claim 1 to 7 Suo Shu.
10. for providing the method (300) of vehicle functions, wherein, described vehicle in vehicle (100) or Adjacent vehicles (100)
(100) being configured to by being electromagnetically charged field reception electric energy, the method (300) including:
The transmitter unit (201) of-detection (301) vehicle (100) or Adjacent vehicles (100) sends and maybe will send about vehicle merit
The signal of energy, this signal is disturbed by charging field；
-interrupt (302) when detecting transmitter unit (201) to send maybe will to send signal and be electromagnetically charged field.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014206379.5 | 2014-04-03 | ||
| DE102014206379.5A DE102014206379A1 (en) | 2014-04-03 | 2014-04-03 | Provision of vehicle functions in combination with an inductive charging system |
| PCT/EP2015/051651 WO2015149962A1 (en) | 2014-04-03 | 2015-01-28 | Making available vehicle functions in combination with an inductive charging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106132760A true CN106132760A (en) | 2016-11-16 |
| CN106132760B CN106132760B (en) | 2020-03-06 |
Family
ID=52434797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580016171.6A Active CN106132760B (en) | 2014-04-03 | 2015-01-28 | Method for providing vehicle functions in conjunction with an inductive charging system and corresponding device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20170015206A1 (en) |
| CN (1) | CN106132760B (en) |
| DE (1) | DE102014206379A1 (en) |
| WO (1) | WO2015149962A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973738A (en) * | 2018-07-31 | 2018-12-11 | 长沙拓扑陆川新材料科技有限公司 | A kind of mobile powered vehicle |
| CN111731226A (en) * | 2020-07-23 | 2020-10-02 | 本田汽车用品(广东)有限公司 | Vehicle-mounted wireless charging device and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016200060A1 (en) * | 2016-01-06 | 2017-07-06 | Volkswagen Ag | A method, computer program and apparatus for reducing disruption of temporal communication resources used for wireless communication between a vehicle key and a vehicle |
| DE102016221474A1 (en) | 2016-11-02 | 2018-05-03 | Bayerische Motoren Werke Aktiengesellschaft | Charging station device with one or more charging stations for inductive charging |
| EP3658406B1 (en) * | 2017-07-28 | 2021-03-03 | ABB Schweiz AG | Wireless charging system with dc-bus |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106132760B (en) | 2020-03-06 |
| WO2015149962A1 (en) | 2015-10-08 |
| DE102014206379A1 (en) | 2015-10-08 |
| US20170015206A1 (en) | 2017-01-19 |
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